<template>
    <div>
        <div id="slider" class="mui-slider ">
            <div id="sliderSegmentedControl"
                 class="mui-scroll-wrapper mui-slider-indicator mui-segmented-control mui-segmented-control-inverted">
                <div class="mui-scroll">
                    <a :class="['mui-control-item',{'mui-active':item.id===acitveid}]"
                       v-for="(item,i) in imgtypelist"
                       :key="item.id"
                       @click="acitveid=item.id">
                        {{item.title}}
                    </a>
                </div>
            </div>
        </div>

        <ul class="photo-list">
            <router-link tag="li" v-for="item in imglist" :key="item.id" :to="'/home/photoinfo/'+item.id">
                <img v-lazy="item.img_url">
                <div class="info">
                    <h1 class="info-title">{{item.title}}</h1>
                    <div class="info-body">{{item.zhaiyao}}</div>
                </div>
            </router-link>
        </ul>
    </div>
</template>

<script>
    import mui from '../../lib/mui/js/mui.min'

    export default {
        watch: {
            acitveid(data) {
                this.getimglist(data)
            }
        },
        data() {
            return {
                imgtypelist: [],
                acitveid: 0,
                imglist: []
            }
        },
        created() {
            this.getimgtypelist()
            this.getimglist(0)
        },
        mounted() {
            this.muiOption()
        },
        methods: {
            getimglist(id) {
                this.$http.get('api/getimages/' + id).then(res => {
                    this.imglist = res.body.message
                })
            },
            getimgtypelist() {
                this.$http.get('api/getimgcategory').then(res => {
                    this.imgtypelist = res.body.message
                    this.imgtypelist.unshift({id: 0, title: '全部'})
                })
            },
            muiOption() {
                mui('.mui-scroll-wrapper').scroll({
                    deceleration: 0.0005 //flick 减速系数，系数越大，滚动速度越慢，滚动距离越小，默认值0.0006
                });
            }
        }
    }
</script>

<style lang="scss" scoped>
    * {
        touch-action: pan-y;
    }

   
    .photo-list{
        padding: 0 10px ;
        li{
            background-color: #ccc;
            text-align: center;
            margin-bottom: 10px;
            padding-bottom: 0;
            box-shadow: 0 0 9px #999;
            position: relative;
            overflow: hidden;

            img{
                width: 100%;
                display: block;
            }
            img[lazy=loading] {
                width: 40px;
                height: 300px;
                margin: auto;
            }
            .info{
                color: #fff;
                text-align: left;
                position: absolute;
                bottom: 0;
                background-color: rgba(0,0,0,0.4);
                max-height: 84px;
                .info-title{
                    font-size: 14px;
                }
                .info-body{
                    font-size: 13px;
                }
            }
        }
    }
</style>